Sanyo PLC-SW30 Service Manual

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1. Receive the 16-step gray scale component signal
(480i format) with COMPUTER IN [COMPONENT]
mode.
2. Enter the service mode.
3. Connect an oscilloscope to test point “TPR1”(+) and
chassis ground (-).
4. Select item no. “7” and change data value to adjust
waveform “a” to be minimum amplitude.
5. Connect an oscilloscope to test point “TPG1” (+) and
chassis ground (-).
6. Select item no. “8” and change data value to adjust
waveform “a” to be minimum amplitude.
7. Connect an oscilloscope to test point “TPB1”(+) and
chassis ground (-).
8. Select item no. “9” and change data value to adjust
waveform “a” to be minimum amplitude.
(a)
White Level
1. Receive the 16-step gray scale component signal
(480p format) with COMPUTER IN [COMPONENT]
mode.
2. Enter the service mode.
3. Connect an oscilloscope to test point “TPR1”(+) and
chassis ground (-).
4. Select item no. “7” and change data value to adjust
waveform “a” to be minimum amplitude.
5. Connect an oscilloscope to test point “TPG1” (+) and
chassis ground (-).
6. Select item no. “8” and change data value to adjust
waveform “a” to be minimum amplitude.
7. Connect an oscilloscope to test point “TPB1”(+) and
chassis ground (-).
8. Select item no. “9” and change data value to adjust
waveform “a” to be minimum amplitude.
(a)
White Level
1. Receive the 16-step gray scale composite video sig-
nal with Video [Video] mode.
2. Enter the service mode.
3. Connect an oscilloscope to test point “TPR1” (+) and
chassis ground (-).
4. Select item no. “7” and change data value to adjust
waveform “a” to be minimum amplitude.
5. Connect an oscilloscope to test point “TPG1” (+) and
chassis ground (-).
6. Select item no. “8” and change data value to adjust
waveform “a” to be minimum amplitude.
7. Connect an oscilloscope to test point “TPB1” (+) and
chassis ground (-).
8. Select item no. “9” and change data value to adjust
waveform “a” to be minimum amplitude.
(a)
White Level
c Video Gain adjustment
Electrical Adjustments
b 480p Gain adjustment
n 480i Gain adjustment
1. Receive the 16-step gray scale component signal
(480p format) with COMPUTER IN [COMPONENT]
mode.
2. Enter the service mode.
3. Connect an oscilloscope to test point “TPR1” (+) and
chassis ground (-).
4. Select item no. “275” and change data value to adjust
the pedestal level and black level to be the same
level.
5. Connect an oscilloscope to test point “TPG1” (+) and
chassis ground (-).
6. Select item no. “276” and change data value to adjust
the pedestal level and black level to be the same
level.
7. Connect an oscilloscope to test point “TPB1” (+) and
chassis ground (-).
8. Select item no. “277” and change data value to adjust
the pedestal level and black level to be the same
level.
Black Lebel Pedestal Lebel
v 480p Pedestal adjustment

Sanyo PLC-SW30 Specifications

General

Native aspect ratio	4:3
Projection distance	- m
Vertical scan range	50 - 100 Hz
Horizontal scan range	15 - 80 kHz
Projection technology	3LCD
Contrast ratio (typical)	300:1
Screen size compatibility	34 - 200 \
Projector native resolution	SVGA (800x600)
Keystone correction, horizontal	20 °
Lamp type	UHP
Lamp power	150 W
Light source type	Lamp
Service life of light source	2000 h
Service life of light source (economic mode)	2500 h
RMS rated power	0.8 W
Number of built-in speakers	1
Power source	AC
AC input voltage	100 - 240 V
Power consumption (standby)	- W
Power consumption (typical)	244 W
Power consumption (PowerSave)	169 W
Focus	Manual
Throw ratio	1.6 - 1.9:1
Focal length range	- mm
Aperture range (F-F)	1.6 - 1.8
HDCP	-
Noise level	- dB
Dot clock scanning frequency	100 MHz
Full HD	No
Analog signal format system	NTSC, NTSC 4.43, PAL, PAL M, PAL N, SECAM
Supported graphics resolutions	800 x 600 (SVGA)
USB connector type	USB Type-B
HDMI ports quantity	0
Serial interface type	RS-232
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Placement	Desktop
Product type	Standard throw projector
Product color	Black, White
Cables included	AC, VGA
Remote control type	IR

Weight and Dimensions

Depth	190 mm
Width	270 mm
Height	78 mm
Weight	2100 g